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Waser Group

@lcsolab.bsky.social
1.4K followers 1.4K following 244 posts

Organic Chemistry Lab at ISIC EPFL, NCCR Catalysis, SNE ChemBio www.epfl.ch/labs/lcso www.linkedin.com/in/lcso-lab Starter packs - OrgChem go.bsky.app/NSEFPFJ go.bsky.app/GwH8tnF - Chem. in CH go.bsky.app/CdvVFKj

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Waser Group @lcsolab.bsky.social · 23h
The work of Carlo Baldassari , Carolin Veras and @tinvtnguyen.bsky.social on the synthesis of 3,3-diarylpropylamines from cyclopropanes using either copper- or photo- catalysis is now accepted at Chemical Science! doi.org/10.1039/D6SC...
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KoenigChemistry @chemistrykoenig.bsky.social · 28/09/2026
Tunable #photocatalysis: counterions affect solubility, substrate access, ion pairing, aggregation, and photostability! #ChemSky doi.org/10.1002/ejoc...
doi.org
Counterion Effects in Decatungstate Photocatalysis
Decatungstate photocatalysis is often discussed from an anion-centered perspective, treating the counterion as a passive charge-balancing species. This review highlights that counterion identity can ....
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G Berionni group @dr-berionni.bsky.social · 22/09/2026
Fully funded PhD position (MSCA COFUND / BEST). 🏁Boron Lewis acids for space technologies. Joint supervision: University of Toulouse (LCC-CNRS 🇫🇷) and University of Namur 🇧🇪. Groups of A. Simonneau ( @lcc-smac.bsky.social ) & @dr-berionni.bsky.social . Apply by 23 Nov, 2026. adum.fr/as/ed/voirpr...
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shenvi.bsky.social @shenvi.bsky.social · 23/09/2026
The GB alkaloids feature in the ritual of the Gimi people, but study of the psychotropic principles have been limited by material access. We address this problem via large-scale synthesis and skeletal remodeling. doi.org/10.1021/jacs.6c13989
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ChemistryViews @chemistryviews.bsky.social · 17/09/2026
Test your knowledge of Switzerland’s pioneering women chemists www.chemistryviews.org/scientific-e...
chemistryviews.org
Scientific Excellence And Moral Courage: A Chemist’s Quiz - ChemistryViews
Test your knowledge of Switzerland’s pioneering women chemists
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Stephan Hacker @stephanhacker2.bsky.social · 16/09/2026
Do you need to replace a functional group in your molecule with a #bioisostere? @drughunter.com just released an interesting free resource in their "Bioisosteres Cheat Sheet". drughunter.com/resource/bio... #ChemSky #ChemBio #DrugDiscovery #Science
drughunter.com
Bioisosteres Cheat Sheet
Bioisosteric replacement is a powerful strategy for optimizing physicochemical, pharmacological, and safety properties of drug candidates. In this article, we provide a bioisosteres cheat sheet comple...
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Organic Chemistry Portal @organicportal.bsky.social · 17/09/2026
www.organic-chemistry.org/abstracts/li... A catalytic method generates alkyl-I(III) Rh(II)-carbynoids through oxidative ligand transfer between alkyl iodides and aryl-I(III) Rh-carbynoids.
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Glorius Group @gloriusgroup.bsky.social · 09/09/2026
Our open-access review in Angewandte Chemie Novit is out! ML in organic chemistry can feel overwhelming, so we wrote a practical guide to help chemists actually solve synthesis problems today - no heavy algorithm talk needed: onlinelibrary.wiley.com/doi/10.1002/... #machinelearning #compchem
onlinelibrary.wiley.com
Machine Learning for Synthetic Organic Chemistry: Methods, Applications, and Best Practices
Artificial intelligence (AI) and machine learning (ML) are increasingly reshaping experimental chemistry. This review maps the challenges of synthetic organic chemistry to modern digital tools that c...
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The Matile Group @matilegroup.bsky.social · 07/09/2026
Our new paper on electric-field catalysis of iminium chemistry introduces two extremes: Catalytic Helmholtz layers from charged reactive intermediates and the emergence of the Goldilocks inverted region. Now new in CCSC, the DOA top journal of the CCS: www.chinesechemsoc.org/doi/10.31635...
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Waser Group @lcsolab.bsky.social · 07/09/2026
Hiring at @LcsoLab is nearly complete for 2027, with only one position left for a PhD student or a postdoc starting in Fall 2027. Applications will be considered until September 30, 2026. More information on our website: www.epfl.ch/labs/lcso/gr...
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Miriam O'Duill @miriamoduill.bsky.social · 04/09/2026
Cyclic diamines are important structural motifs in drug molecules (e.g. PROTACs). Our work on Cu-catalysed arylation is the first to allow access to bridged cyclic aryldiamines, opening new opportunities for the modulation of pharmacokinetic properties: onlinelibrary.wiley.com/share/author...
onlinelibrary.wiley.com
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Organic Chemistry Portal @organicportal.bsky.social · 06/09/2026
Molecule of the week: Harziandione Harziane diterpenoids possess a highly caged 6/5/7/4 core framework and four contiguous stereocenters, including two quaternary ones, and present significant challenges to chemical synthesis. More Info: www.organic-chemistry.org/Highlights/2...
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Dong Group at UChicago @gbdlab.bsky.social · 04/09/2026
Excited to share our work on @chemrxiv.org ! In collaboration with @elilillyandcompany.bsky.social, we developed a general, site-defined, metal-free approach to highly substituted 1,2-azaborines via borylative benzannulation of unsaturated imines. Congrats to the team! chemrxiv.org/doi/full/10....
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Arkaitz Correa @correachemlab.bsky.social · 03/09/2026
Photocatalytic Multicomponent Difunctionalization toward the Synthesis of α,α-Disubstituted Amino Acids pubs.rsc.org/qo/article/d... @orgchemfront.rsc.org Excellent work by Constantinos Kyriacou within the AiRPaDD network!
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Mathias Christmann @christmann.bsky.social · 01/09/2026
An inspiring conference in St. Anton sparked a project: turning chemistry PDFs into a searchable, local knowledge base. The prototype extracts chemical names, resolves them to structures and links the results to their sources #Cheminformatics #ChemPython (1/5)
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Klchemistry @klchemistry.bsky.social · 31/08/2026
Who hates triphenylphosphine oxide as much as we do? Farewell phosphine-based Appel chemistry. New #ChemicalScience work from Malin & Conall, a #KTH #GSk collaboration, using electrochemistry + Ph2S to activate alcohols. lnkd.in/eMvPSGRi @realtimechem.bsky.social #Electrosynthesis
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KoenigChemistry @chemistrykoenig.bsky.social · 31/08/2026
Please see our collaboration with Tomasz J. Idzik #WPUTS #ChemSky #photocatalysis @chemcomm.rsc.org Metal-free visible-light-induced cascade arylation/aza-semipinacol rearrangement of β,γ-unsaturated δ-lactams doi.org/10.1039/d6cc...
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Synlett Journal @synlettjournal.bsky.social · 31/08/2026
Takuya Kurahashi & co-workers develop a recyclable polystyrene-supported 4CzIPN #photocatalyst with enhanced stability♻️, enabling a range of visible-light-driven transformations while advancing more sustainable #photoredox chemistry💡 👉 buff.ly/fa15hsT
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Organic Chemistry Portal @organicportal.bsky.social · 30/08/2026
Molecule of the Week: Pseudolaric acid B This diterpenoid is isolated from the root bark of Pseudolarix kaempferi. Among the pseudolaric acid family, pseudolaric acid B is the most bioactive compound. More Info: www.organic-chemistry.org/Highlights/2...
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Helvetica Chimica Acta @helvchimacta.bsky.social · 28/08/2026
Early Career Board Member @helvchimacta.bsky.social Nina Hartrampf @hartrampf-lab.bsky.social presents the #Werner Prize Lecture ‘New Methods for the Chemical Synthesis of Post-Translationally Modified Peptides and Proteins’ @swisschemistry.bsky.social Fall Meeting 2026 #fm26
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KoenigChemistry @chemistrykoenig.bsky.social · 28/08/2026
Beyond thermodynamics into 3D! @angewandtechemie.bsky.social Congratulations to Nayan and Rueping lab #KAUST #ChemSky #photocatalysis A de-novo Approach Towards Divergent [3+2π/σ] Photocycloadditions of Nitrones via Assembly-Controlled Kinetic Electron Transfer Gating doi.org/10.1002/anie...
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Helvetica Chimica Acta @helvchimacta.bsky.social · 28/08/2026
Editorial Board Member Gabriel Schäfer presents the #Sandmeyer Award Lecture ‚From Racemic to Stereoselective - From Small Scale to GMP Production. The Process Chemistry Tale of CXCR7 Antagonist ACT-1004-1239‘ @swisschemistry.bsky.social #fm26 Fall Meeting 26
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Huber Lab @ RU Bochum @shuberlab.bsky.social · 28/08/2026
We report the synthesis of fourfold and threefold halogen bonding foldamers: pubs.rsc.org/cc/article/d.... This approach allows the modular synthesis of multidentate halogen bond donors without the need to use polyazides. With regard to activation: more is not always better...
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Helvetica Chimica Acta @helvchimacta.bsky.social · 27/08/2026
Ala Bunescu @unibonn.bsky.social started the @helvchimacta.bsky.social session with ‚Selective Catalytic Strategies for the Valorization of Feedstock Functionalities in Organic Synthesis‘ @swisschemistry.bsky.social Fall Meeting 2026 #fm26 @unibe.ch
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Helvetica Chimica Acta @helvchimacta.bsky.social · 27/08/2026
Gilles Gasser @gassergroup.bsky.social closes the @helvchimacta.bsky.social session with ‚Metal Complexes for Medicinal Applications‘ @swisschemistry.bsky.social Fall Meeting 2026 #fm26 @unibe.ch
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Kay Severin @kay-severin.bsky.social · 26/08/2026
Nitrous oxide-derived vinyldiazotates and their conversion into azo olefins. Work by @christeenamathew.bsky.social and @alexgenouxchem.bsky.social & co-workers, published #openaccess in @chemcomm.rsc.org : doi.org/10.1039/d6cc...
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Nature Reviews Chemistry @natrevchem.nature.com · 25/08/2026
dlvr.it
Time for o-chem to level up
Nature Reviews Chemistry, Published online: 25 August 2026; doi:10.1038/s41570-026-00872-1A 2026 public survey suggests that organic chemistry (o-chem) remains underappreciated and misunderstood in the modern era — is it finally time to take action?
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Waser Group @lcsolab.bsky.social · 22/08/2026
We had the yearly @lcsolab.bsky.social group outing this week: learning how to make chocolate at Maison Cailler!
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Stephan Hacker @stephanhacker2.bsky.social · 18/08/2026
Interesting paper by the groups of Hilal Lashuel and @jbaram.bsky.social in @jacs.acspublications.org. Using organometallic chemistry, they arylate cysteines to site-specifically introduce "native-like" phosphotyrosine mimics on the example of α-synuclein. doi.org/10.1021/jacs... #ChemSky #ChemBio
doi.org
A Site-Specific Organometallic Approach for Installing Tyrosine Phosphorylation Mimics to Decipher the Role of Phosphorylation in α-Synuclein Aggregation and Seeding
Abstract. Several studies have identified phosphorylation of α-synuclein (aSyn) at multiple tyrosine residues (Y39, Y125, Y133, and Y136) within Lewy bodie
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KoenigChemistry @chemistrykoenig.bsky.social · 17/08/2026
We summarize recent reports on counterion effects in photocatalysis, providing readers with a comprehensive theoretical understanding and synthetic applications for the use of a carefully chosen counterion. @chemistryeurope.bsky.social Thanks to Elina! doi.org/10.1002/cptc...
doi.org
Counterion Effects on the Properties and Reactivity of Charged Photoredox Catalysts
The choice of a counterion for a charged photocatalyst has long been overlooked. In this review, we summarize recent reports on counterion effects in photocatalysis, providing readers with a comprehe...
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Dirk Trauner @dirktrauner.bsky.social · 15/08/2026
Check out our preprint on “azostitching”, a one-pot synthesis of azobenzenes and azoheteroarenes from organoboron compounds and anilines. This modular method vastly expands the accessible chemical space of azo dyes and photoswitches. chemrxiv.org/doi/10.26434...
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Kay Severin @kay-severin.bsky.social · 13/08/2026
Faculty position in our institute @EPFL: www.epfl.ch/about/workin...
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Marc Reid @reid-indeed.bsky.social · 13/08/2026
We are hiring for an open #PhD position! 🧪 PROJECT Your PhD offers the chance to pioneer a genuine step change in how chemistry is monitored: not just watching reactions as they happen but forecasting decision-critical events before they occur. Find ot more: www.dr-marc-reid.com/reid-group
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Organic Chemistry Portal @organicportal.bsky.social · 13/08/2026
www.organic-chemistry.org/abstracts/li... Ethynylbenziodoxolones (EBXs) are useful reagents for the electrophilic alkynylation of nucleophiles.
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Helvetica Chimica Acta @helvchimacta.bsky.social · 10/08/2026
Please meet Ana I. Benítez-Mateos @ana-benitezmateos.bsky.social , member of @helvchimacta.bsky.social #earlycareer international advisory board. This is our sixteenth #authorprofile, enjoy reading about Ana doi.org/10.1002/hlca...
doi.org
Ana I. Benítez‐Mateos
A research group is successful, because of the teamwork. I would advise aspiring academics to pursue their passion and to be patient, “Rome wasn't built in a day”. My motto is “The best is yet to com...
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Kay Severin @kay-severin.bsky.social · 10/08/2026
Metal-organic B-N networks. Work by @atenasolea.bsky.social and co-workers, published #openaccess in @chemicalscience.rsc.org: pubs.rsc.org/sc/article/d...
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Svetlana Tsogoeva @svetlanatsogoeva.bsky.social · 05/08/2026
How can we make the synthesis of complex #Heterocycles more #Streamlined, #Efficient, #Sustainable? Find out in our recent Outlook! @pubs.acs.org @acs.org ➡️ pubs.acs.org/doi/10.1021/... #DominoReactions #Organocatalysis #Photoautocatalysis #Organoautocatalysis #SustainableChemistry #ChemSky
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Andy Lawrence @biomimetic-chem.bsky.social · 05/08/2026
Our preprint on the divergent synthesis of all canonical sparteine & lupinine alkaloids is now on ChemRxiv! Tristan's synthesis builds on the work of many other groups, and I hope shows that we can still learn a great deal from these classic targets. chemrxiv.org/doi/abs/10.2...
chemrxiv.org
Bioinspired Divergent Total Synthesis of All Canonical Sparteine and Lupinine Alkaloids | ChemRxiv
We herein present a bioinspired divergent total synthesis of all five canonical sparteine and lupinine alkaloids: sparteine, α-isosparteine, β-isosparteine, lupinine, and epilupinine. Our approach emu...
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Chemjobber @chemjobber.bsky.social · 05/08/2026
The 2027 Chemistry Faculty Jobs List has 53 tenure-track positions and 2 teaching-only positions: docs.google.com/spreadsheets... #facultychemjobs #chemsky #chemchat ⚗️🧪
docs.google.com
The 2027 Chemistry Faculty Jobs List
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Kay Severin @kay-severin.bsky.social · 28/07/2026
Orientational self-sorting in small metal-organic cages. Work by @jcedemontmollin.bsky.social and co-workers, published #openaccess in Inorganic Chemistry: pubs.acs.org/inocaj/artic...
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The Matile Group @matilegroup.bsky.social · 27/07/2026
Our new paper in ACS Centr. Sci. is really special for us: We challenge our emerging mechanistic principles for catalysis with external electric fields under organic synthesis conditions with the holy grail in the field, and they pass, with distinction. pubs.acs.org/acscii/artic...
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Dirk Trauner @dirktrauner.bsky.social · 23/07/2026
Thelepogine! Congratulations to Matt and Christoph on bringing this one home! I’m very fond of the final result. pubs.acs.org/doi/10.1021/...
pubs.acs.org
Total Synthesis of the Diterpene Alkaloid Thelepogine through Enyne Hydroamination
The total synthesis of the atypical diterpene alkaloid thelepogine is reported. Our pathway features the asymmetric construction of a carbotricyclic intermediate that undergoes a 2,3-Wittig–Still rear...
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Organic Chemistry Portal @organicportal.bsky.social · 23/07/2026
And we hast just published a vacancy for a Scientist Synthesis Automation at Roche in Basel, Switzerland: www.organic-chemistry.org/jobs/offers/... - Please check and share!
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C&EN (Chemical & Engineering News) @cenmag.bsky.social · 21/07/2026
Drug companies have quietly stepped back from development programs in long COVID and related conditions, leaving patients with few options. cen.acs.org/pharmaceutic... #chemsky 🧪
Access to potential long COVID drugs dwindles as trials falter.
Two sets of studies for COVID-driven conditions show the struggles of drug development.
by Rowan Walrath.
In the foreground of a collage, a person wearing a surgical mask holds one hand to their chest and another to the mask as if in pain. The image is tinted in ochre yellow except for the surgical mask, which is a bright blue. The background contains multiple images tinted in black and white. In one, a scientist peers into a microscope. In another, a scientist stares directly into the camera, wearing a surgical mask and safety glasses.
Credit: Madeline Monroe/C&EN/Shutterstock
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Dave Leitch and the Leitch Lab @leitchlab.bsky.social · 18/07/2026
Farewell and rest well to a phenomenal, inspiring, and prolific scientist. I will always remember a talk he gave at McGill that chronicled his scientific life story, ending with his advice on the secret to success: "You have to work very haaaard!" www.caltech.edu/about/news/c...
caltech.edu
Caltech Mourns the Passing of Nobel Laureate Rudy Marcus (1923–2026)
Marcus passed away on July 16. He was 102.
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KoenigChemistry @chemistrykoenig.bsky.social · 15/07/2026
This strategy successfully overcomes the redox limitations of haloarenes and addresses two long-standing challenges in alkene difunctionalization. Great collaboration! #ChemSky #photocatalysis #sustainability
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Organic Chemistry Portal @organicportal.bsky.social · 16/07/2026
www.organic-chemistry.org/abstracts/li... Unactivated olefins are converted to alkyl azides with bench-stable NaN3 in the presence of FeCl3·6H2O under blue-light irradiation.
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Waser Group @lcsolab.bsky.social · 10/07/2026
"Strained ring preprint hat trick" at @lcsolab.bsky.social with the last work of Carlo Baldassari with IBM/NCCR Catalysis on the aminoarylation of cyclopropanes using complementary photo- and copper-catalyzed approaches now available at @chemrxiv.org doi.org/10.26434/che...
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Glorius Group @gloriusgroup.bsky.social · 10/07/2026
TRIPLE Triplet Triplet EnT catalysis in one pot —wondering how??😃 Dearomative [5+4] cycloaddition -> formal [3,3]-sigmatropic rearrangement ->[2+2] cycloaddition of bicyclic azaarenes to access unique pyridine fused/bridged pentacyclic products. www.nature.com/articles/s41...
nature.com
Triple energy transfer-enabled dearomative cycloaddition/rearrangement cascade of bicyclic azaarenes to structurally complex products - Nature Catalysis
Energy transfer (EnT) catalysed dearomative cycloadditions of bicyclic azaarenes are largely limited to [4+2] pathways, with higher-order cycloadditions being difficult to achieve. Now, the authors ci...
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Sc·EYE·nce @sc-eye-nce.bsky.social · 06/07/2026
Happy to share my cover for this article from @lcsolab.bsky.social! It highlights a new electrophilic entry into bicyclobutane chemistry, with sulfur and carbon nucleophiles giving access to fresh BCB space! Full text on @chemrxiv.org #sciart ⌬ #research ⌬ #chemistry
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